PluginCreators.h

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
//  \author   Markus Frank
//  \date     2016-01-29
//  \version  1.0
//
//==========================================================================
#ifndef DD4HEP_PLUGINCREATORS_H 
#define DD4HEP_PLUGINCREATORS_H 1
 
// Framework include files
#include <DD4hep/Primitives.h>
 
// C/C++ include files
#include <string>
 
namespace dd4hep {
  
  // Forward declarations
  class Detector;
 
 
  void* createPlugin(const std::string& factory, Detector& description, void* (*cast)(void*));
  void* createPlugin(const std::string& factory, Detector& description, const std::string& arg, void* (*cast)(void*));
  void* createPlugin(const std::string& factory, Detector& description, int argc, char** argv, void* (*cast)(void*));
  void* createProcessor(Detector& description, int argc, char** argv, void* (*cast)(void*));
 
  template <typename T> T* createPlugin(const std::string& factory, Detector& description)   {
    struct __cast{ static void* cast(void* p) { return &dynamic_cast<T&>(*(T*)p); } };
    return (T*)createPlugin(factory, description, __cast::cast);
  }
  template <typename T> T* createPlugin(const std::string& factory, Detector& description, const std::string& arg)   {
    struct __cast{ static void* cast(void* p) { return &dynamic_cast<T&>(*(T*)p); } };
    return (T*)createPlugin(factory, description, arg, __cast::cast);
  }
  template <typename T> T* createPlugin(const std::string& factory, Detector& description, int argc, const void** argv)   {
    struct __cast{ static void* cast(void* p) { return &dynamic_cast<T&>(*(T*)p); } };
    return (T*)createPlugin(factory, description, argc, (char**)argv, __cast::cast);
  }
 
  template <typename T> T* createProcessor(Detector& description, int argc, char** argv)   {
    struct __cast{ static void* cast(void* p) { return &dynamic_cast<T&>(*(T*)p); } };
    return (T*)createProcessor(description, argc, argv, __cast::cast);
  }
 
  template <typename T> T* createProcessor(Detector& description, int argc, const void** argv)   {
    struct __cast{ static void* cast(void* p) { return &dynamic_cast<T&>(*(T*)p); } };
    return (T*)createProcessor(description, argc, (char**)argv, __cast::cast);
  }
 
} /* End namespace dd4hep      */
 
#endif // DD4HEP_PLUGINCREATORS_H